The seemingly uncontrollable twitch that someone with Justin Beiber-like hair does to move the hair out of their eyes. Usually associated with boys 9-15 years old.
Look at that kid over there with his hair hanging down in his eyes! He's got a bad case of "Beiber-twitch" to try to keep it out of his face.
by roundrockmike September 01, 2010
buy the domain for your diy blog